EP2264312A3 - Pale d'éolienne déformable en torsion - Google Patents

Pale d'éolienne déformable en torsion Download PDF

Info

Publication number
EP2264312A3
EP2264312A3 EP10165047.1A EP10165047A EP2264312A3 EP 2264312 A3 EP2264312 A3 EP 2264312A3 EP 10165047 A EP10165047 A EP 10165047A EP 2264312 A3 EP2264312 A3 EP 2264312A3
Authority
EP
European Patent Office
Prior art keywords
wind turbine
turbine blade
torsionally deformable
torsionally
deformable wind
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10165047.1A
Other languages
German (de)
English (en)
Other versions
EP2264312A2 (fr
EP2264312B1 (fr
Inventor
Jacob J. Nies
Axel Braicks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP2264312A2 publication Critical patent/EP2264312A2/fr
Publication of EP2264312A3 publication Critical patent/EP2264312A3/fr
Application granted granted Critical
Publication of EP2264312B1 publication Critical patent/EP2264312B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
EP10165047.1A 2009-06-16 2010-06-07 Pale d'éolienne déformable en torsion Not-in-force EP2264312B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/485,134 US7901184B2 (en) 2009-06-16 2009-06-16 Torsionally loadable wind turbine blade

Publications (3)

Publication Number Publication Date
EP2264312A2 EP2264312A2 (fr) 2010-12-22
EP2264312A3 true EP2264312A3 (fr) 2014-04-02
EP2264312B1 EP2264312B1 (fr) 2018-08-08

Family

ID=42231278

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10165047.1A Not-in-force EP2264312B1 (fr) 2009-06-16 2010-06-07 Pale d'éolienne déformable en torsion

Country Status (3)

Country Link
US (1) US7901184B2 (fr)
EP (1) EP2264312B1 (fr)
CN (1) CN101922407B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7956482B2 (en) * 2008-01-18 2011-06-07 General Electric Company Speed controlled pitch system
GB0906157D0 (en) * 2009-04-09 2009-05-20 Airbus Uk Ltd Improved wing structure
EP2673474B1 (fr) * 2011-03-08 2015-09-16 Bell Helicopter Textron Inc. Aube de rotor reconfigurable
EP2587050B1 (fr) * 2011-10-27 2019-06-19 Siemens Gamesa Renewable Energy A/S Pale de rotor
IN2012DE00573A (fr) * 2012-02-29 2015-06-05 Gen Electric
US20140234115A1 (en) * 2013-02-19 2014-08-21 Karsten Schibsbye Wind turbine blade having twisted spar web
EP3526468A1 (fr) * 2016-12-21 2019-08-21 Siemens Gamesa Renewable Energy A/S Pale d'éolienne à rigidité variable dépendant de la déviation
EP3428056B1 (fr) * 2017-07-13 2020-03-25 Airbus Operations, S.L. Agencement structural de boîte pour aéronef et son procédé de fabrication
EP4006334A1 (fr) * 2020-11-25 2022-06-01 Siemens Gamesa Renewable Energy A/S Pale de rotor d'éolienne
WO2024028232A1 (fr) * 2022-08-04 2024-02-08 Lm Wind Power A/S Pale d'éolienne, éolienne et procédé de fonctionnement d'une éolienne

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974952A (fr) * 1948-09-13 1951-02-28 Aéromoteurs
US4003676A (en) * 1973-10-23 1977-01-18 Sweeney Thomas E Windmill blade and processes related thereto
DE10021430A1 (de) * 2000-05-03 2002-01-17 Olaf Frommann Adaptive Blattverstellung für Windenergierotoren
US20060002794A1 (en) * 2004-06-30 2006-01-05 Moroz Emilian M Methods and apparatus for twist bend coupled (TCB) wind turbine blades
US20090035133A1 (en) * 2007-07-27 2009-02-05 Saint Louis University Delta Blade Propeller Apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083651A (en) * 1976-08-17 1978-04-11 United Technologies Corporation Wind turbine with automatic pitch and yaw control
US4352629A (en) * 1981-10-19 1982-10-05 United Technologies Corporation Wind turbine
GB9003591D0 (en) 1990-02-16 1990-04-11 Proven Eng Prod Single windmill blade
US7186083B2 (en) 2002-06-06 2007-03-06 Elliott Bayly Wind energy conversion device
US7153090B2 (en) 2004-12-17 2006-12-26 General Electric Company System and method for passive load attenuation in a wind turbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974952A (fr) * 1948-09-13 1951-02-28 Aéromoteurs
US4003676A (en) * 1973-10-23 1977-01-18 Sweeney Thomas E Windmill blade and processes related thereto
DE10021430A1 (de) * 2000-05-03 2002-01-17 Olaf Frommann Adaptive Blattverstellung für Windenergierotoren
US20060002794A1 (en) * 2004-06-30 2006-01-05 Moroz Emilian M Methods and apparatus for twist bend coupled (TCB) wind turbine blades
US20090035133A1 (en) * 2007-07-27 2009-02-05 Saint Louis University Delta Blade Propeller Apparatus

Also Published As

Publication number Publication date
CN101922407A (zh) 2010-12-22
EP2264312A2 (fr) 2010-12-22
CN101922407B (zh) 2013-07-17
US7901184B2 (en) 2011-03-08
EP2264312B1 (fr) 2018-08-08
US20100143135A1 (en) 2010-06-10

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